A subtitle, tagline, slogan, or other short description of the feed.
If this contains HTML (HyperText Markup Language) or XHTML
(Extensible HyperText Markup Language), it is sanitized
<advanced.sanitization> by default.
If this contains HTML (HyperText Markup Language) or XHTML
(Extensible HyperText Markup Language), certain (X)HTML elements within this value may contain relative URI (Uniform Resource Identifier)`s. If so,
they are :ref:`resolved according to a set of rules <advanced.base>.
Comes from
- /atom03:feed/atom03:tagline
- /atom10:feed/atom10:subtitle
- /rdf:RDF/rdf:channel/dc:description
- /rdf:RDF/rdf:channel/rdf:description
- /rss/channel/dc:description
- /rss/channel/description
- /rss/channel/itunes:subtitle
reference.feed.subtitle_detail